Perhaps you should try some spelling variations:
wang liang » wang yang
yan liang » yang liang, you liang, yan zhang
gast ying » gao ying
ying john » king john, young john, ying jin
john song » john wong, john bonn, john ngosong
yan wang » yuan wang, yang yang, qian wang
als gast » als last, als gabe, als gt
shin » skin, sein, thin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((wang liang) or (((yan liang) or (yan wang)))) als gast ying john song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wang liang) OR (((yan liang) OR (yan wang)))) als gast ying john song shin ;.
• Adding a wildcard symbol may retrieve word variants: wang ((wang liang) or (((yan liang) or (yan wang)))) als gast ying john song shin ;*.